How To Fix FKK_ID_XX_ODN026 - Specify function module name if process type is selected

FKK_ID_XX_ODN026 - Overview

• Message type: E = Error

• Message class: FKK_ID_XX_ODN - ODN message

• Message number: 026

• Message text: Specify function module name if process type is selected

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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FKK_ID_XX_ODN026 - Details

• The SAP error message FKK_ID_XX_ODN026 typically occurs in the context of the Contract Accounts Receivable and Payable (FI-CA) module when a specific process type is selected but the corresponding function module name has not been specified. This error is often encountered during the configuration or execution of certain processes related to billing or payment processing.
  
  Cause:
  The error is caused by the following:
  
  Missing Function Module: The process type you are trying to use requires a specific function module to be defined, but it has not been set up in the system.
  Configuration Issue: There may be a configuration issue in the Customizing settings for the process type in question.
  Incorrect Process Type: The selected process type may not be appropriate for the current transaction or context.
  
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check Configuration:
  
  Go to the Customizing settings in SAP (Transaction SPRO).
  Navigate to Financial Accounting (New) > Accounts Receivable and Accounts Payable >